• Welcome to the
    Snoqualmie Valley
    School District

     
    Have a great 2014-15 school year!
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Contact Us

  • Main Campus Office
    Phone: 425.831.8100
    Attendance: 425.831.8200
    Counseling: 425.831.8150
    Athletics: 425.831.8103
    Hours: 7:00 - 3:30 p.m.
     
     
    Freshman Campus Office
    Phone: 425.831.8450
    Attendance: 425.831.8450
    Counseling: 425.831.8475
    Athletics: 425.831.8103
    Hours: 7:00 - 3:30 p.m.
     
     
    Finance Hours - both campuses
    7:30 - 12:30 p.m.
     
     
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Upcoming Events

ANNOUNCEMENTS

Welcome to MSHS

Mount Si High School is the sole comprehensive high school in the Snoqualmie Valley School District, serving approximately 1,600 students in grades 9-12. Opening in 1945, Mount Si High School offers a safe, positive learning environment with a comprehensive program to inspire learning and challenge students as they prepare for college and 21st Century careers. Students have access to rigorous college preparatory curriculum, exceptional career technical education programs, and a rich array of elective classes and extracurricular activities to expand their skills and interests.

School Profile

Mount Si High School Profile